Twitter is a "micro-blogging" platform. On it's home page it asks the question, What are you doing? While that is what many people use Twitter for, others use it as the gateway to their Personal Learning Network (PLN). Twitter specifically limits your to 140 characters to compose your message.
Twitter is a "micro-blogging" platform. On it's home page it asks the question, What are you doing? While that is what many people use Twitter for, others use it as the gateway to their Personal Learning Network (PLN). Twitter specifically limits your to 140 characters to compose your message.
Other examples of this type of service are...
and my new favorite...